

The inline process refractometer PR21S are installed in pipelines of production facilities in order to control and regulate the concentration, mixing and fermentation processes. Thanks to the standardised connections, the measurement device can be easily installed in pipelines. The measuring chamber is made of stainless steel, the measurement prism consists of scratch-resistant and especially chemical-resistant sapphire and is designed to prevent solids from sticking.
- Determination of the refractive index directly in the line within a range of nD 1.3200–1.5200 and 0–90 %Brix
- Measurement intervals approx. 60 seconds
- Automatic temperature compensation (%Brix and freely definable for customer-specific products)
- Integrated sensor for temperature monitoring
- User-defined scale
- Stainless steel measurement chamber that meets all the requirements of the food and pharmaceutical industry, CIP capable
- Cleaning manually or via customer process cleaning
- Easy connection with process control system or MPC via analogue outputs (0/4-20 mA)
Showing 1 - 1 out of 1
Page 1 out of 1
| Product Name and Short Description | Thumbnails | SKU | Quantity | Total Price | Action | |
|---|---|---|---|---|---|---|
|
In-Line Process Refractometer
|
![]() |
PR21S
|
|
|
$5,350.00 |
Features
The inline process refractometer PR21S are installed in pipelines of production facilities in order to control and regulate the concentration, mixing and fermentation processes. Thanks to the standardised connections, the measurement device can be easily installed in pipelines. The measuring chamber is made of stainless steel, the measurement prism consists of scratch-resistant and especially chemical-resistant sapphire and is designed to prevent solids from sticking.
- Determination of the refractive index directly in the line within a range of nD 1.3200–1.5200 and 0–90 %Brix
- Measurement intervals approx. 60 seconds
- Automatic temperature compensation (%Brix and freely definable for customer-specific products)
- Integrated sensor for temperature monitoring
- User-defined scale
- Stainless steel measurement chamber that meets all the requirements of the food and pharmaceutical industry, CIP capable
- Cleaning manually or via customer process cleaning
- Easy connection with process control system or MPC via analogue outputs (0/4-20 mA)
| PR21S | |
|---|---|
| MEASUREMENT DATA | |
| SCALES | Refractive index (nD) Concentration of sucrose [%Brix], User-defined |
| MEASUREMENT RANGE | nD 1.3200–1.5200 * 0–90 %Brix |
| MEASUREMENT ACCURACY | nD ±0.0002 ±0.2 %Brix |
| RESOLUTION | nD 0.0001 0.1 %Brix |
| MOUNTING | Inline |
| MEASUREMENT PERIOD | approx. 10 s |
| MEASUREMENT PRISM | Sapphire |
| LIGHT SOURCE | LED |
| WAVELENGTH | 589 nm |
| TEMPERATURE DATA | |
| TEMPERATURE COMPENSATION | ICUMSA or freely definable |
| TEMPERATURE MEASUREMENT | With integrated temperature sensor Pt100 |
| TEMPERATURE MEASUREMENT RANGE | -200–120 °C |
| TEMP. MEASUREMENT ACCURACY | ±0.2 °C |
| TEMP. MEASUREMENT RESOLUTION | 0.1 °C |
| PROCESS TEMPERATURES | 10–60 °C |
| AMBIENT TEMPERATURE | 0–40 °C |
| FURTHER SPECIFICATIONS | |
| PERMITTED PRESSURE LOAD | < 9 bar (relative) |
| IP CODE | IP65 |
| POWER CONSUMPTION (MEASUREMENT OPERATION) | 5 W without display, 6 W with display |
| DIMENSIONS (W X H X D) | 180 mm x 190 mm x 180 mm |

